Markdown to HTML Converter

How to use Markdown to HTML

1. Paste Markdown into the input box.
2. Select Convert Markdown.
3. Review the live HTML preview.
4. Copy sanitized HTML when the output looks correct.

Why this tool exists

A Markdown to HTML converter is useful when content starts in a plain-text editor but needs to move into a CMS, blog template, documentation page, email draft, or prototype. Markdown is easy to write, while HTML is what browsers and many publishing systems ultimately render. CleanWebTools converts the text locally and shows both a preview and copyable HTML output.

The important detail is sanitization. Markdown can produce HTML, and raw HTML inside Markdown can include risky attributes or tags if inserted directly into a page. This tool uses a sanitizer before displaying or copying the rendered HTML, which helps remove script-oriented content and unsafe markup. Sanitization is not a license to trust unknown input blindly, but it is the right default for a browser preview tool.

This converter is meant for clean publishing snippets, not full-site builds. Static site generators, documentation frameworks, and CMS systems may apply their own Markdown plugins, heading IDs, syntax highlighters, and link transforms. Use this page to inspect the core structure and copy simple HTML. For production pipelines, keep the source Markdown under version control and let the publishing system handle final rendering.

Because conversion runs in your browser, drafts do not need to be uploaded. That is useful for unpublished posts, internal docs, customer support macros, and release notes. Avoid pasting confidential content into any third-party page unless the content is cleared for that context.

Common examples

• Convert a README section into clean HTML for a CMS field.
• Preview release notes before adding them to a help center.
• Check how nested lists and code blocks render.

FAQ